<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="班级" prop="cid">
        <el-select v-model="queryParams.cid" placeholder="请选择班级" clearable>
          <el-option v-for="dict in classesList" :key="dict.cid" :label="dict.className" :value="dict.cid">
            <span style="float: left">{{ filterGrade(dict.gid) }}</span>
            <span style="float: right; color: #8492a6; font-size: 13px">{{ dict.className }}</span>
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="开始时间" prop="startTime">
        <el-time-select clearable placeholder="上课时间" v-model="queryParams.startTime" :picker-options="{ start: '06:00',step: '00:05',end: '23:55'}">
        </el-time-select>
      </el-form-item>
      <el-form-item label="结束时间" prop="endTime">
        <el-time-select clearable placeholder="上课时间" v-model="queryParams.endTime" :picker-options="{ start: '06:00',step: '00:05',end: '23:55'}">
        </el-time-select>
      </el-form-item>
      <el-form-item label="星期" prop="week">
        <el-input v-model="queryParams.week" placeholder="请输入星期" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:schedule:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['system:schedule:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:schedule:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['system:schedule:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="scheduleList" @selection-change="handleSelectionChange">
      <el-table-column label="班级" align="center" prop="cid">
        <template slot-scope="scope">
          {{filterGradeClass(scope.row.cid)}}
        </template>
      </el-table-column>
      <el-table-column label="学科" align="center" prop="did">
        <template slot-scope="scope">
          {{selectDictLabel(disciplineList,scope.row.did,"did","disciplineName")}}
        </template>
      </el-table-column>
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
      </el-table-column>
      <el-table-column label="星期" align="center" prop="week">
        <template slot-scope="scope">
          {{selectDictLabel(dict.type.sys_week,scope.row.week)}}
        </template>
      </el-table-column>
      <el-table-column label="类型" align="center" prop="type" >
         <template slot-scope="scope">
          {{selectDictLabel(dict.type.date_type,scope.row.type)}}
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:schedule:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:schedule:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改课程对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="班级" prop="cid">
          <el-select v-model="form.cid" placeholder="请选择班级" style="width:100%">
            <el-option v-for="dict in classesList" :key="dict.cid" :label="dict.className" :value="dict.cid">
              <span style="float: left">{{ filterGrade(dict.gid) }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ dict.className }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="学科" prop="did">
          <el-select v-model="form.did" placeholder="请选择学科" style="width:100%">
            <el-option v-for="dict in disciplineList" :key="dict.value" :label="dict.disciplineName" :value="dict.did">
              <span style="float: left">{{ dict.disciplineName }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ filterGrade(dict.gid) }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="开始时间" prop="startTime">
          <el-time-select style="width:100%" placeholder="上课时间" v-model="form.startTime" :picker-options="{ start: '06:00',step: '00:05',end: '23:55'}">
          </el-time-select>
        </el-form-item>
        <el-form-item label="结束时间" prop="endTime">
          <el-time-select style="width:100%" placeholder="下课时间" v-model="form.endTime" :picker-options="{ start: '06:00', step: '00:05',end: '23:55',minTime: form.startTime}">
          </el-time-select>
        </el-form-item>
        <el-form-item label="星期" prop="week">
          <el-select v-model="form.week" placeholder="请选择星期" style="width:100%">
            <el-option v-for="dict in dict.type.sys_week" :key="dict.value" :label="dict.label" :value="dict.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择类型" style="width:100%">
            <el-option v-for="dict in dict.type.date_type" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number style="width:100%" v-model="form.sort" :min="0" :max="15"></el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listSchedule, getSchedule, delSchedule, addSchedule, updateSchedule } from "@/api/system/schedule";
import { listClasses } from "@/api/system/classes";
import { listGrades } from "@/api/system/grades";
import { listDiscipline } from "@/api/system/discipline";
export default {
  name: "Schedule",
  dicts: ["sys_week","date_type"],
  data() {
    return {
      disciplineList: [],
      gradesList: [],
      classesList: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课程表格数据
      scheduleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        cid: null,
        did: null,
        startTime: null,
        endTime: null,
        week: null,
        type: null,
        sort: null,
        isDelete: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getClassesList()
    this.getGradesList()
    this.getDisciplineList()
  },
  methods: {
    filterGradeClass(cid) {
      const classes = this.classesList.find(a => a.cid === cid)
      return classes ? this.filterGrade(classes.gid) + classes.className : ""
    },
    filterGrade(gid) {
      const grade = this.gradesList.find(a => a.gid === gid)
      return grade ? grade.gradeName : ""
    },
    /** 查询学科列表 */
    getDisciplineList() {
      listDiscipline({ pageNum: 1, pageSize: 100 }).then(response => {
        this.disciplineList = response.rows;
      });
    },
    /** 查询年级列表 */
    getGradesList() {
      listGrades(this.queryParams).then(response => {
        this.gradesList = response.rows;
      });
    },
    /** 查询班级列表 */
    getClassesList() {
      listClasses({ pageSize: 1000 }).then(response => {
        this.classesList = response.rows;
      });
    },
    /** 查询课程列表 */
    getList() {
      this.loading = true;
      listSchedule(this.queryParams).then(response => {
        this.scheduleList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        scheduleId: null,
        cid: null,
        did: null,
        startTime: null,
        endTime: null,
        week: null,
        type: null,
        sort: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        isDelete: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.scheduleId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课程";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const scheduleId = row.scheduleId || this.ids
      getSchedule(scheduleId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改课程";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.scheduleId != null) {
            updateSchedule(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSchedule(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const scheduleIds = row.scheduleId || this.ids;
      this.$modal.confirm('是否确认删除课程编号为"' + scheduleIds + '"的数据项？').then(function () {
        return delSchedule(scheduleIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/schedule/export', {
        ...this.queryParams
      }, `schedule_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
